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<div class="title">MixedDecimaterT_impl.hh</div>  </div>
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<a href="a00566.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* ========================================================================= *</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *                               OpenMesh                                    *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *           Copyright (c) 2001-2015, RWTH-Aachen University                 *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *           Department of Computer Graphics and Multimedia                  *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *                          All rights reserved.                             *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *                            www.openmesh.org                               *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *---------------------------------------------------------------------------*</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * This file is part of OpenMesh.                                            *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *---------------------------------------------------------------------------*</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without        *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions        *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * are met:                                                                  *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * 1. 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IN NO EVENT SHALL THE COPYRIGHT HOLDER *</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,  *</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,       *</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR        *</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    *</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING      *</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS        *</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              *</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> * ========================================================================= */</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">//  CLASS MixedDecimaterT - IMPLEMENTATION</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="preprocessor">#define OPENMESH_MIXED_DECIMATER_DECIMATERT_CC</span></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">//== INCLUDES =================================================================</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="a00563.html">OpenMesh/Tools/Decimater/MixedDecimaterT.hh</a>&gt;</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#if defined(OM_CC_MIPS)</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">#  include &lt;float.h&gt;</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">#  include &lt;cfloat&gt;</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment">//== NAMESPACE ===============================================================</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="keyword">namespace </span><a class="code" href="a01233.html">OpenMesh</a> {</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="keyword">namespace </span>Decimater {</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">//== IMPLEMENTATION ==========================================================</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="a02649.html#a3d9cb8dbee8294357f1ca9003f08d3a8">   71</a></span>&#160;<a class="code" href="a02649.html#a3d9cb8dbee8294357f1ca9003f08d3a8">MixedDecimaterT&lt;Mesh&gt;::MixedDecimaterT</a>(Mesh&amp; _mesh) :</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  <a class="code" href="a02629.html">BaseDecimaterT</a>&lt;Mesh&gt;(_mesh),<a class="code" href="a02645.html">McDecimaterT</a>&lt;Mesh&gt;(_mesh), <a class="code" href="a02637.html">DecimaterT</a>&lt;Mesh&gt;(_mesh) {</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;}</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment">//-----------------------------------------------------------------------------</span></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="a02649.html#a8af89fade2619e7ca14203c44b05cf12">   79</a></span>&#160;<a class="code" href="a02649.html#a8af89fade2619e7ca14203c44b05cf12">MixedDecimaterT&lt;Mesh&gt;::~MixedDecimaterT</a>() {</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;}</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment">//-----------------------------------------------------------------------------</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="a02649.html#a4dd84571cc11d67b43cbb139373d335f">   85</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="a02649.html#a4dd84571cc11d67b43cbb139373d335f">MixedDecimaterT&lt;Mesh&gt;::decimate</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> _n_collapses, <span class="keyword">const</span> <span class="keywordtype">float</span> _mc_factor) {</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="keywordflow">if</span> (_mc_factor &gt; 1.0)</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="keywordtype">size_t</span> n_collapses_mc = <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(_mc_factor*_n_collapses);</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <span class="keywordtype">size_t</span> n_collapses_inc = <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(_n_collapses - n_collapses_mc);</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <span class="keywordtype">size_t</span> r_collapses = 0;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="keywordflow">if</span> (_mc_factor &gt; 0.0)</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    r_collapses = <a class="code" href="a02645.html#a970cfba9e739a07ff77fa1969e97ad82">McDecimaterT&lt;Mesh&gt;::decimate</a>(n_collapses_mc);</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  <span class="comment">// returns, if the previous steps were aborted by the observer</span></div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  <span class="keywordflow">if</span> (this-&gt;<a class="code" href="a02629.html#a9018b5e7fcc152cc7d85a6a99bf02bd5">observer</a>() &amp;&amp; this-&gt;<a class="code" href="a02629.html#a9018b5e7fcc152cc7d85a6a99bf02bd5">observer</a>()-&gt;abort())</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;      <span class="keywordflow">return</span> r_collapses;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <span class="keywordflow">if</span> (_mc_factor &lt; 1.0)</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    r_collapses += <a class="code" href="a02637.html#ae68360f349a3aeb6b8a01a7ea4af7ea3">DecimaterT&lt;Mesh&gt;::decimate</a>(n_collapses_inc);</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keywordflow">return</span> r_collapses;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;}</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> Mesh&gt;</div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="a02649.html#a649cc8f6cd7d423ee44374731f671494">  109</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="a02649.html#a649cc8f6cd7d423ee44374731f671494">MixedDecimaterT&lt;Mesh&gt;::decimate_to_faces</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span>  _n_vertices,<span class="keyword">const</span> <span class="keywordtype">size_t</span> _n_faces, <span class="keyword">const</span> <span class="keywordtype">float</span> _mc_factor ){</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <span class="keywordflow">if</span> (_mc_factor &gt; 1.0)</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  std::size_t r_collapses = 0;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  <span class="keywordflow">if</span> (_mc_factor &gt; 0.0)</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  {</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <span class="keywordtype">bool</span> constraintsOnly = (_n_vertices == 0) &amp;&amp; (_n_faces == 1);</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    <span class="keywordflow">if</span> (!constraintsOnly) {</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;      <span class="keywordtype">size_t</span> mesh_faces = this-&gt;<a class="code" href="a02629.html#aa5d6598dced77ec6d97823559a3e58dc">mesh</a>().n_faces();</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;      <span class="keywordtype">size_t</span> mesh_vertices = this-&gt;<a class="code" href="a02629.html#aa5d6598dced77ec6d97823559a3e58dc">mesh</a>().n_vertices();</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;      <span class="comment">//reduce the mesh only for _mc_factor</span></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;      <span class="keywordtype">size_t</span> n_vertices_mc = <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(mesh_vertices - _mc_factor * (mesh_vertices - _n_vertices));</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;      <span class="keywordtype">size_t</span> n_faces_mc = <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(mesh_faces - _mc_factor * (mesh_faces - _n_faces));</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;      r_collapses = <a class="code" href="a02645.html#a24b41676c8b93a5587a2bb36dbfb0b94">McDecimaterT&lt;Mesh&gt;::decimate_to_faces</a>(n_vertices_mc, n_faces_mc);</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      <span class="keyword">const</span> <span class="keywordtype">size_t</span> samples = this-&gt;samples();</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;      <span class="comment">// MinimalSample count for the McDecimater</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;      <span class="keyword">const</span> <span class="keywordtype">size_t</span> min = 2;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;      <span class="comment">// Maximal number of samples for the McDecimater</span></div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;      <span class="keyword">const</span> <span class="keywordtype">size_t</span> max = samples;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;      <span class="comment">// Number of incremental steps</span></div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;      <span class="keyword">const</span> <span class="keywordtype">size_t</span> steps = 7;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;      <span class="keywordflow">for</span> ( <span class="keywordtype">size_t</span> i = 0; i &lt; steps; ++i ) {</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        <span class="comment">// Compute number of samples to be used</span></div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        <span class="keywordtype">size_t</span> samples = int (<span class="keywordtype">double</span>( min) + <span class="keywordtype">double</span>(i)/(<span class="keywordtype">double</span>(steps)-1.0) * (max-2) ) ;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        <span class="comment">// We won&#39;t allow 1 here, as this is the last step in the incremental part</span></div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        <span class="keywordtype">float</span> decimaterLevel = (float(i + 1)) * _mc_factor / (<span class="keywordtype">float</span>(steps) );</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        this-&gt;set_samples(samples);</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        r_collapses += <a class="code" href="a02645.html#abb7c3b986b8319da869023e2c1dfc44b">McDecimaterT&lt;Mesh&gt;::decimate_constraints_only</a>(decimaterLevel);</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;      }</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    }</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;  }</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  <span class="comment">//Update the mesh::n_vertices function, otherwise the next Decimater function will delete too much</span></div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;  this-&gt;<a class="code" href="a02629.html#aa5d6598dced77ec6d97823559a3e58dc">mesh</a>().garbage_collection();</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  <span class="comment">// returns, if the previous steps were aborted by the observer</span></div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  <span class="keywordflow">if</span> (this-&gt;<a class="code" href="a02629.html#a9018b5e7fcc152cc7d85a6a99bf02bd5">observer</a>() &amp;&amp; this-&gt;<a class="code" href="a02629.html#a9018b5e7fcc152cc7d85a6a99bf02bd5">observer</a>()-&gt;abort())</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;      <span class="keywordflow">return</span> r_collapses;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <span class="comment">//reduce the rest of the mesh</span></div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keywordflow">if</span> (_mc_factor &lt; 1.0) {</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    r_collapses += <a class="code" href="a02637.html#a3f9e5d0abce8d73b67cf2bbf17700241">DecimaterT&lt;Mesh&gt;::decimate_to_faces</a>(_n_vertices,_n_faces);</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  }</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  <span class="keywordflow">return</span> r_collapses;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;}</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;}<span class="comment">// END_NS_MC_DECIMATER</span></div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;} <span class="comment">// END_NS_OPENMESH</span></div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="comment">//=============================================================================</span></div><div class="ttc" id="a02629_html_aa5d6598dced77ec6d97823559a3e58dc"><div class="ttname"><a href="a02629.html#aa5d6598dced77ec6d97823559a3e58dc">OpenMesh::Decimater::BaseDecimaterT::mesh</a></div><div class="ttdeci">Mesh &amp; mesh()</div><div class="ttdoc">access mesh. used in modules. </div><div class="ttdef"><b>Definition:</b> BaseDecimaterT.hh:138</div></div>
<div class="ttc" id="a02629_html_a9018b5e7fcc152cc7d85a6a99bf02bd5"><div class="ttname"><a href="a02629.html#a9018b5e7fcc152cc7d85a6a99bf02bd5">OpenMesh::Decimater::BaseDecimaterT::observer</a></div><div class="ttdeci">Observer * observer()</div><div class="ttdoc">Get current observer of a decimater. </div><div class="ttdef"><b>Definition:</b> BaseDecimaterT.hh:132</div></div>
<div class="ttc" id="a02637_html_ae68360f349a3aeb6b8a01a7ea4af7ea3"><div class="ttname"><a href="a02637.html#ae68360f349a3aeb6b8a01a7ea4af7ea3">OpenMesh::Decimater::DecimaterT::decimate</a></div><div class="ttdeci">size_t decimate(size_t _n_collapses=0)</div><div class="ttdoc">Perform a number of collapses on the mesh. </div><div class="ttdef"><b>Definition:</b> DecimaterT_impl.hh:150</div></div>
<div class="ttc" id="a00563_html"><div class="ttname"><a href="a00563.html">MixedDecimaterT.hh</a></div></div>
<div class="ttc" id="a02645_html_a24b41676c8b93a5587a2bb36dbfb0b94"><div class="ttname"><a href="a02645.html#a24b41676c8b93a5587a2bb36dbfb0b94">OpenMesh::Decimater::McDecimaterT::decimate_to_faces</a></div><div class="ttdeci">size_t decimate_to_faces(size_t _n_vertices=0, size_t _n_faces=0)</div><div class="ttdoc">Decimate to target complexity (vertices and faces). </div><div class="ttdef"><b>Definition:</b> McDecimaterT_impl.hh:226</div></div>
<div class="ttc" id="a02645_html_abb7c3b986b8319da869023e2c1dfc44b"><div class="ttname"><a href="a02645.html#abb7c3b986b8319da869023e2c1dfc44b">OpenMesh::Decimater::McDecimaterT::decimate_constraints_only</a></div><div class="ttdeci">size_t decimate_constraints_only(float _factor)</div><div class="ttdoc">Decimate only with constraints, while _factor gives the percentage of the constraints that should be ...</div><div class="ttdef"><b>Definition:</b> McDecimaterT_impl.hh:369</div></div>
<div class="ttc" id="a02649_html_a4dd84571cc11d67b43cbb139373d335f"><div class="ttname"><a href="a02649.html#a4dd84571cc11d67b43cbb139373d335f">OpenMesh::Decimater::MixedDecimaterT::decimate</a></div><div class="ttdeci">size_t decimate(const size_t _n_collapses, const float _mc_factor)</div><div class="ttdoc">Decimate (perform _n_collapses collapses). </div><div class="ttdef"><b>Definition:</b> MixedDecimaterT_impl.hh:85</div></div>
<div class="ttc" id="a02637_html_a3f9e5d0abce8d73b67cf2bbf17700241"><div class="ttname"><a href="a02637.html#a3f9e5d0abce8d73b67cf2bbf17700241">OpenMesh::Decimater::DecimaterT::decimate_to_faces</a></div><div class="ttdeci">size_t decimate_to_faces(size_t _n_vertices=0, size_t _n_faces=0)</div><div class="ttdoc">Attempts to decimate the mesh until a desired vertex or face complexity is achieved. </div><div class="ttdef"><b>Definition:</b> DecimaterT_impl.hh:254</div></div>
<div class="ttc" id="a02629_html"><div class="ttname"><a href="a02629.html">OpenMesh::Decimater::BaseDecimaterT</a></div><div class="ttdef"><b>Definition:</b> BaseDecimaterT.hh:85</div></div>
<div class="ttc" id="a02649_html_a3d9cb8dbee8294357f1ca9003f08d3a8"><div class="ttname"><a href="a02649.html#a3d9cb8dbee8294357f1ca9003f08d3a8">OpenMesh::Decimater::MixedDecimaterT::MixedDecimaterT</a></div><div class="ttdeci">MixedDecimaterT(Mesh &amp;_mesh)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> MixedDecimaterT_impl.hh:71</div></div>
<div class="ttc" id="a02637_html"><div class="ttname"><a href="a02637.html">OpenMesh::Decimater::DecimaterT</a></div><div class="ttdoc">Decimater framework. </div><div class="ttdef"><b>Definition:</b> DecimaterT.hh:78</div></div>
<div class="ttc" id="a02645_html_a970cfba9e739a07ff77fa1969e97ad82"><div class="ttname"><a href="a02645.html#a970cfba9e739a07ff77fa1969e97ad82">OpenMesh::Decimater::McDecimaterT::decimate</a></div><div class="ttdeci">size_t decimate(size_t _n_collapses)</div><div class="ttdoc">Decimate (perform _n_collapses collapses). </div><div class="ttdef"><b>Definition:</b> McDecimaterT_impl.hh:102</div></div>
<div class="ttc" id="a01233_html"><div class="ttname"><a href="a01233.html">OpenMesh</a></div><div class="ttdoc">Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...</div><div class="ttdef"><b>Definition:</b> MeshItems.hh:59</div></div>
<div class="ttc" id="a02645_html"><div class="ttname"><a href="a02645.html">OpenMesh::Decimater::McDecimaterT</a></div><div class="ttdoc">Multiple choice decimater framework. </div><div class="ttdef"><b>Definition:</b> McDecimaterT.hh:77</div></div>
<div class="ttc" id="a02649_html_a8af89fade2619e7ca14203c44b05cf12"><div class="ttname"><a href="a02649.html#a8af89fade2619e7ca14203c44b05cf12">OpenMesh::Decimater::MixedDecimaterT::~MixedDecimaterT</a></div><div class="ttdeci">~MixedDecimaterT()</div><div class="ttdoc">Destructor. </div><div class="ttdef"><b>Definition:</b> MixedDecimaterT_impl.hh:79</div></div>
<div class="ttc" id="a02649_html_a649cc8f6cd7d423ee44374731f671494"><div class="ttname"><a href="a02649.html#a649cc8f6cd7d423ee44374731f671494">OpenMesh::Decimater::MixedDecimaterT::decimate_to_faces</a></div><div class="ttdeci">size_t decimate_to_faces(const size_t _n_vertices=0, const size_t _n_faces=0, const float _mc_factor=0.8)</div><div class="ttdoc">Decimate to target complexity (vertices and faces). </div><div class="ttdef"><b>Definition:</b> MixedDecimaterT_impl.hh:109</div></div>
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